In 1998, the Brisbane Broncos won the NRL premiership.
The Manly Sea Eagles
The 2006 NRL Grand Final won by the Brisbane Broncos over the Melbourne Storm
In 2003 the best team in the NRL won the premiership and that is the Penrith Panthers :D (They will also win the 2010 premiership)
Because they won the most premierships
A.C.Milan won it in last year.
There was no NRL winning team in 1989, and the RL winning team did not win by a field goal.
It Depends what year you are talking about if it it's 2011 right the Lakers won last year If you are seeing this in 2012 then the Dallas Mavericks won last year.